Bosch MED17.8.10 — online firmware checksum recalculation. Compatible vehicles: CF Moto, Chevrolet, DR Automobiles, Geely. Upload MOD and ORI — result in a second, preview is free.
The plugin is already selected. Upload your MOD and ORI firmware — you'll get the result in a second.
Bosch MED17.8.10 — a direct-injection petrol ECU on the TriCore core. The flash is encrypted and RSA-signed; the calibration checksums are recalculated separately after tuning.
This unit is found on бензиновых vehicles CF Moto, Chevrolet, DR Automobiles, Geely, JETOUR, KOVE, Khodoro - IKCO, Mg, Morbidelli, QJ Motor, Saic, Segway, Voge (2009–2025) — a total of 22 models, among them CF Moto 700CL-X, Chevrolet N400 Max, DR Automobiles DR 4.0, Geely Boyue, JETOUR X70, KOVE 800 GT.
Recalculation is needed after any calibration edit — Stage 1, Stage 2, Stage 3, Pop & Bang / decat, Launch control, Speed limiter off, OPF/GPF off, Lambda off, DTC removal, Cold start fix: the checksum no longer matches, and the ECU throws an error or refuses the firmware.
Upload the modified file (MOD) and the original (ORI) — the tool compares them, finds the affected regions and recalculates only the required checksums, leaving the rest of the calibration untouched. The result is ready in a second and free; downloading the fixed .bin requires registration in the portal.
Other checksum plugins from the same manufacturer — open any of them to recalculate the checksum.